refactor subscr_conn and subscr_conn_fsm de-/alloc

Refactor:

1. Glue the gsm_subscriber_connection alloc to the subscr_conn_fsm.
2. Add separate AUTH_CIPH state to the FSM.
3. Use conn->use_count to trigger conn release.
4. Add separate RELEASING state to the FSM.
5. Add rate counters for each of the three Complete Layer 3 types.

Details:

1. Glue the gsm_subscriber_connection alloc to the subscr_conn_fsm.

Historically, a gsm_subscriber_connection was allocated in libbsc land, and
only upon Complete Layer 3 did libmsc add the fsm instance. After splitting
openbsc.git into a separate osmo-msc, this is no longer necessary, hence:

Closely tie gsm_subscriber_connection allocation to the subscr_conn_fsm
instance: talloc the conn as a child of the FSM instance, and discard the conn
as soon as the FSM terminates.

2. Add separate AUTH_CIPH state to the FSM.

Decoding the Complete Layer 3 message is distinctly separate from waiting for
the VLR FSMs to conclude. Use the NEW state as "we don't know if this is a
valid message yet", and the AUTH_CIPH state as "evaluating, don't release".

A profound effect of this: should we for any odd reason fail to leave the FSM's
NEW state, the conn will be released right at the end of msc_compl_l3(),
without needing to trigger release in each code path.

3. Use conn->use_count to trigger conn release.

Before, the FSM itself would hold a use count on the conn, and hence we would
need to ask it whether it is ready to release the conn yet by dispatching
events, to achieve a use_count decrement.

Instead, unite the FSM instance and conn, and do not hold a use count by the
FSM. Hence, trigger an FSM "UNUSED" event only when the use_count reaches zero.
As long as use counts are done correctly, the FSM will terminate correctly.

These exceptions:

- The new AUTH_CIPH state explicitly ignores UNUSED events, since we expect the
  use count to reach zero while evaluating Authentication and Ciphering. (I
  experimented with holding a use count by AUTH_CIPH onenter() and releasing by
  onleave(), but the use count and thus the conn are released before the next
  state can initiate transactions that would increment the use count again.
  Same thing for the VLR FSMs holding a use count, they should be done before
  we advance to the next state. The easiest is to simply expect zero use count
  during the AUTH_CIPH state.)

- A CM Service Request means that even though the MSC would be through with all
  it wants to do, we shall still wait for a request to follow from the MS.
  Hence the FSM holds a use count on itself while a CM Service is pending.

- While waiting for a Release/Clear Complete, the FSM holds a use count on
  itself.

4. Add separate RELEASING state to the FSM.

If we decide to release for other reasons than a use count reaching zero, we
still need to be able to wait for the msc_dtap() use count on the conn to
release.

(An upcoming patch will further use the RELEASING state to properly wait for
Clear Complete / Release Complete messages.)

5. Add rate counters for each of the three Complete Layer 3 types.

Besides LU, also count CM Service Request and Paging Response
acceptance/rejections. Without these counters, only very few of the auth+ciph
outcomes actually show in the counters.

Related: OS#3122
Change-Id: I55feb379e176a96a831e105b86202b17a0ffe889
This commit is contained in:
Neels Hofmeyr 2018-03-31 00:02:14 +02:00 committed by Harald Welte
parent dc2514b220
commit e3d3dc6ea2
20 changed files with 3580 additions and 2937 deletions

View File

@ -119,8 +119,6 @@ struct gsm_subscriber_connection {
/* back pointers */
struct gsm_network *network;
bool in_release;
/* connected via 2G or 3G? */
enum ran_type via_ran;
@ -177,6 +175,10 @@ enum {
MSC_CTR_LOC_UPDATE_TYPE_DETACH,
MSC_CTR_LOC_UPDATE_FAILED,
MSC_CTR_LOC_UPDATE_COMPLETED,
MSC_CTR_CM_SERVICE_REQUEST_REJECTED,
MSC_CTR_CM_SERVICE_REQUEST_ACCEPTED,
MSC_CTR_PAGING_RESP_REJECTED,
MSC_CTR_PAGING_RESP_ACCEPTED,
MSC_CTR_SMS_SUBMITTED,
MSC_CTR_SMS_NO_RECEIVER,
MSC_CTR_SMS_DELIVERED,
@ -199,6 +201,10 @@ static const struct rate_ctr_desc msc_ctr_description[] = {
[MSC_CTR_LOC_UPDATE_TYPE_DETACH] = {"loc_update_type:detach", "Received location update detach indication."},
[MSC_CTR_LOC_UPDATE_FAILED] = {"loc_update_resp:failed", "Rejected location updates."},
[MSC_CTR_LOC_UPDATE_COMPLETED] = {"loc_update_resp:completed", "Successful location updates."},
[MSC_CTR_CM_SERVICE_REQUEST_REJECTED] = {"cm_service_request:rejected", "Rejected CM Service Request."},
[MSC_CTR_CM_SERVICE_REQUEST_ACCEPTED] = {"cm_service_request:accepted", "Accepted CM Service Request."},
[MSC_CTR_PAGING_RESP_REJECTED] = {"paging_resp:rejected", "Rejected Paging Response."},
[MSC_CTR_PAGING_RESP_ACCEPTED] = {"paging_resp:accepted", "Accepted Paging Response."},
[MSC_CTR_SMS_SUBMITTED] = {"sms:submitted", "Received a RPDU from a MS (MO)."},
[MSC_CTR_SMS_NO_RECEIVER] = {"sms:no_receiver", "Counts SMS which couldn't routed because no receiver found."},
[MSC_CTR_SMS_DELIVERED] = {"sms:delivered", "Global SMS Deliver attempts."},
@ -375,8 +381,6 @@ struct gsm_sms {
char text[SMS_TEXT_SIZE];
};
void msc_subscr_con_free(struct gsm_subscriber_connection *conn);
/* control interface handling */
int bsc_base_ctrl_cmds_install(void);
int msc_ctrl_cmds_install(struct gsm_network *net);

View File

@ -14,8 +14,8 @@
enum subscr_conn_fsm_event {
/* Mark 0 as invalid to catch uninitialized vars */
SUBSCR_CONN_E_INVALID = 0,
/* Timeout on connection establishment starts */
SUBSCR_CONN_E_START,
/* Accepted the initial Complete Layer 3 (starting to evaluate Authentication and Ciphering) */
SUBSCR_CONN_E_COMPLETE_LAYER_3,
/* LU or Process Access FSM has determined that this conn is good */
SUBSCR_CONN_E_ACCEPTED,
/* received first reply from MS in "real" CC, SMS, USSD communication */
@ -26,13 +26,16 @@ enum subscr_conn_fsm_event {
SUBSCR_CONN_E_MO_CLOSE,
/* MSC originated close request, e.g. failed authentication */
SUBSCR_CONN_E_CN_CLOSE,
/* The usage count for the conn has reached zero */
SUBSCR_CONN_E_UNUSED,
};
enum subscr_conn_fsm_state {
SUBSCR_CONN_S_INIT,
SUBSCR_CONN_S_NEW,
SUBSCR_CONN_S_AUTH_CIPH,
SUBSCR_CONN_S_ACCEPTED,
SUBSCR_CONN_S_COMMUNICATING,
SUBSCR_CONN_S_RELEASING,
SUBSCR_CONN_S_RELEASED,
};
@ -47,7 +50,8 @@ struct gsm_subscriber_connection *msc_subscr_conn_alloc(struct gsm_network *netw
void msc_subscr_conn_update_id(struct gsm_subscriber_connection *conn,
enum complete_layer3_type from, const char *id);
char *msc_subscr_conn_get_conn_id(struct gsm_subscriber_connection *conn);
int msc_create_conn_fsm(struct gsm_subscriber_connection *conn, const char *id);
void msc_subscr_conn_complete_layer_3(struct gsm_subscriber_connection *conn);
int msc_vlr_alloc(struct gsm_network *net);
int msc_vlr_start(struct gsm_network *net);
@ -69,19 +73,23 @@ void msc_assign_fail(struct gsm_subscriber_connection *conn,
void msc_subscr_conn_init(void);
bool msc_subscr_conn_is_accepted(const struct gsm_subscriber_connection *conn);
bool msc_subscr_conn_is_establishing_auth_ciph(const struct gsm_subscriber_connection *conn);
void msc_subscr_conn_communicating(struct gsm_subscriber_connection *conn);
void msc_subscr_conn_close(struct gsm_subscriber_connection *conn,
uint32_t cause);
bool msc_subscr_conn_in_release(struct gsm_subscriber_connection *conn);
enum msc_subscr_conn_use {
MSC_CONN_USE_UNTRACKED = -1,
MSC_CONN_USE_COMPL_L3,
MSC_CONN_USE_DTAP,
MSC_CONN_USE_FSM,
MSC_CONN_USE_AUTH_CIPH,
MSC_CONN_USE_CM_SERVICE,
MSC_CONN_USE_TRANS_CC,
MSC_CONN_USE_TRANS_SMS,
MSC_CONN_USE_TRANS_USSD,
MSC_CONN_USE_SILENT_CALL,
MSC_CONN_USE_RELEASE,
};
extern const struct value_string msc_subscr_conn_use_names[];
@ -102,6 +110,4 @@ void _msc_subscr_conn_put(struct gsm_subscriber_connection *conn,
void msc_stop_paging(struct vlr_subscr *vsub);
void subscr_conn_release_when_unused(struct gsm_subscriber_connection *conn);
#endif

View File

@ -329,7 +329,6 @@ int mm_rx_loc_upd_req(struct gsm_subscriber_connection *conn, struct msgb *msg)
struct osmo_location_area_id old_lai, new_lai;
struct osmo_fsm_inst *lu_fsm;
bool is_utran;
int rc;
lu = (struct gsm48_loc_upd_req *) gh->data;
@ -337,10 +336,21 @@ int mm_rx_loc_upd_req(struct gsm_subscriber_connection *conn, struct msgb *msg)
gsm48_mi_to_string(mi_string, sizeof(mi_string), lu->mi, lu->mi_len);
rc = msc_create_conn_fsm(conn, mi_string);
if (rc)
/* logging already happened in msc_create_conn_fsm() */
return rc;
if (msc_subscr_conn_is_establishing_auth_ciph(conn)) {
LOGP(DMM, LOGL_ERROR,
"Cannot accept another LU, conn already busy establishing authenticity;"
" extraneous LOCATION UPDATING REQUEST: MI(%s)=%s type=%s\n",
gsm48_mi_type_name(mi_type), mi_string, get_value_string(lupd_names, lu->type));
return -EINVAL;
}
if (msc_subscr_conn_is_accepted(conn)) {
LOGP(DMM, LOGL_ERROR,
"Cannot accept another LU, conn already established;"
" extraneous LOCATION UPDATING REQUEST: MI(%s)=%s type=%s\n",
gsm48_mi_type_name(mi_type), mi_string, get_value_string(lupd_names, lu->type));
return -EINVAL;
}
msc_subscr_conn_update_id(conn, COMPLETE_LAYER3_LU, mi_string);
@ -420,6 +430,7 @@ int mm_rx_loc_upd_req(struct gsm_subscriber_connection *conn, struct msgb *msg)
return -EIO;
}
msc_subscr_conn_complete_layer_3(conn);
return 0;
}
@ -670,7 +681,11 @@ static int cm_serv_reuse_conn(struct gsm_subscriber_connection *conn, const uint
accept_reuse:
DEBUGP(DMM, "%s: re-using already accepted connection\n",
vlr_subscr_name(conn->vsub));
conn->received_cm_service_request = true;
if (!conn->received_cm_service_request) {
conn->received_cm_service_request = true;
msc_subscr_conn_get(conn, MSC_CONN_USE_CM_SERVICE);
}
msc_subscr_conn_update_id(conn, conn->complete_layer3_type, mi_string);
return conn->network->vlr->ops.tx_cm_serv_acc(conn);
}
@ -698,32 +713,31 @@ int gsm48_rx_mm_serv_req(struct gsm_subscriber_connection *conn, struct msgb *ms
/* unfortunately in Phase1 the classmark2 length is variable */
uint8_t classmark2_len = gh->data[1];
uint8_t *classmark2 = gh->data+2;
uint8_t mi_len = *(classmark2 + classmark2_len);
uint8_t *mi = (classmark2 + classmark2_len + 1);
uint8_t *mi_p = classmark2 + classmark2_len;
uint8_t mi_len = *mi_p;
uint8_t *mi = mi_p + 1;
struct osmo_location_area_id lai;
bool is_utran;
int rc;
lai.plmn = conn->network->plmn;
lai.lac = conn->lac;
DEBUGP(DMM, "<- CM SERVICE REQUEST ");
if (msg->data_len < sizeof(struct gsm48_service_request*)) {
DEBUGPC(DMM, "wrong sized message\n");
LOGP(DMM, LOGL_ERROR, "<- CM SERVICE REQUEST wrong sized message\n");
return msc_gsm48_tx_mm_serv_rej(conn,
GSM48_REJECT_INCORRECT_MESSAGE);
}
if (msg->data_len < req->mi_len + 6) {
DEBUGPC(DMM, "does not fit in packet\n");
LOGP(DMM, LOGL_ERROR, "<- CM SERVICE REQUEST does not fit in packet\n");
return msc_gsm48_tx_mm_serv_rej(conn,
GSM48_REJECT_INCORRECT_MESSAGE);
}
gsm48_mi_to_string(mi_string, sizeof(mi_string), mi, mi_len);
mi_type = mi[0] & GSM_MI_TYPE_MASK;
DEBUGPC(DMM, "serv_type=0x%02x MI(%s)=%s\n",
req->cm_service_type, gsm48_mi_type_name(mi_type), mi_string);
DEBUGP(DMM, "<- CM SERVICE REQUEST serv_type=0x%02x MI(%s)=%s\n",
req->cm_service_type, gsm48_mi_type_name(mi_type), mi_string);
switch (mi_type) {
case GSM_MI_TYPE_IMSI:
@ -754,27 +768,23 @@ int gsm48_rx_mm_serv_req(struct gsm_subscriber_connection *conn, struct msgb *ms
return msc_gsm48_tx_mm_serv_rej(conn, GSM48_REJECT_SRV_OPT_NOT_SUPPORTED);
}
osmo_signal_dispatch(SS_SUBSCR, S_SUBSCR_IDENTITY, (classmark2 + classmark2_len));
memcpy(conn->classmark.classmark2, classmark2, classmark2_len);
conn->classmark.classmark2_len = classmark2_len;
if (msc_subscr_conn_is_accepted(conn))
return cm_serv_reuse_conn(conn, mi_p);
if (conn->fi) {
if (msc_subscr_conn_is_accepted(conn))
return cm_serv_reuse_conn(conn, mi-1);
LOGP(DMM, LOGL_ERROR, "%s: connection already in use\n",
vlr_subscr_name(conn->vsub));
if (msc_subscr_conn_is_establishing_auth_ciph(conn)) {
LOGP(DMM, LOGL_ERROR,
"Cannot accept CM Service Request, conn already busy establishing authenticity\n");
msc_vlr_tx_cm_serv_rej(conn, VLR_PR_ARQ_RES_UNKNOWN_ERROR);
return -EINVAL;
/* or should we accept and note down the service request anyway? */
}
rc = msc_create_conn_fsm(conn, mi_string);
if (rc) {
msc_vlr_tx_cm_serv_rej(conn, VLR_PR_ARQ_RES_UNKNOWN_ERROR);
/* logging already happened in msc_create_conn_fsm() */
return rc;
}
msc_subscr_conn_update_id(conn, COMPLETE_LAYER3_CM_SERVICE_REQ, mi_string);
osmo_signal_dispatch(SS_SUBSCR, S_SUBSCR_IDENTITY, mi_p);
memcpy(conn->classmark.classmark2, classmark2, classmark2_len);
conn->classmark.classmark2_len = classmark2_len;
is_utran = (conn->via_ran == RAN_UTRAN_IU);
vlr_proc_acc_req(conn->fi,
SUBSCR_CONN_E_ACCEPTED, SUBSCR_CONN_E_CN_CLOSE, NULL,
@ -785,6 +795,7 @@ int gsm48_rx_mm_serv_req(struct gsm_subscriber_connection *conn, struct msgb *ms
classmark_is_r99(&conn->classmark),
is_utran);
msc_subscr_conn_complete_layer_3(conn);
return 0;
}
@ -1149,7 +1160,6 @@ static int gsm48_rx_rr_pag_resp(struct gsm_subscriber_connection *conn, struct m
uint8_t *mi_lv;
uint8_t mi_type;
char mi_string[GSM48_MI_SIZE];
int rc = 0;
struct osmo_location_area_id lai;
bool is_utran;
@ -1159,19 +1169,26 @@ static int gsm48_rx_rr_pag_resp(struct gsm_subscriber_connection *conn, struct m
resp = (struct gsm48_pag_resp *) &gh->data[0];
gsm48_paging_extract_mi(resp, msgb_l3len(msg) - sizeof(*gh),
mi_string, &mi_type);
DEBUGP(DRR, "PAGING RESPONSE: MI(%s)=%s\n",
gsm48_mi_type_name(mi_type), mi_string);
if (msc_subscr_conn_is_establishing_auth_ciph(conn)) {
LOGP(DMM, LOGL_ERROR,
"Ignoring Paging Response, conn already busy establishing authenticity\n");
return 0;
}
if (msc_subscr_conn_is_accepted(conn)) {
LOGP(DMM, LOGL_ERROR, "Ignoring Paging Response, conn already established\n");
return 0;
}
DEBUGP(DRR, "PAGING RESPONSE: MI(%s)=%s\n", gsm48_mi_type_name(mi_type), mi_string);
mi_lv = gsm48_cm2_get_mi(classmark2_lv, msgb_l3len(msg) - sizeof(*gh));
if (!mi_lv) {
/* FIXME */
LOGP(DRR, LOGL_ERROR, "PAGING RESPONSE: invalid Mobile Identity\n");
return -1;
}
rc = msc_create_conn_fsm(conn, mi_string);
if (rc)
/* logging already happened in msc_create_conn_fsm() */
return rc;
msc_subscr_conn_update_id(conn, COMPLETE_LAYER3_PAGING_RESP, mi_string);
memcpy(conn->classmark.classmark2, classmark2_lv+1, *classmark2_lv);
@ -1187,6 +1204,7 @@ static int gsm48_rx_rr_pag_resp(struct gsm_subscriber_connection *conn, struct m
classmark_is_r99(&conn->classmark),
is_utran);
msc_subscr_conn_complete_layer_3(conn);
return 0;
}
@ -3347,6 +3365,7 @@ void cm_service_request_concludes(struct gsm_subscriber_connection *conn,
gsm48_pdisc_msgtype_name(pdisc, msg_type));
}
conn->received_cm_service_request = false;
msc_subscr_conn_put(conn, MSC_CONN_USE_CM_SERVICE);
}
/* TS 24.007 11.2.3.2.3 Message Type Octet / Duplicate Detection */
@ -3590,7 +3609,7 @@ static int msc_vlr_tx_cm_serv_rej(void *msc_conn_ref, enum vlr_proc_arq_result r
{
uint8_t cause;
struct gsm_subscriber_connection *conn = msc_conn_ref;
conn->received_cm_service_request = false;
int rc;
switch (result) {
default:
@ -3616,7 +3635,14 @@ static int msc_vlr_tx_cm_serv_rej(void *msc_conn_ref, enum vlr_proc_arq_result r
break;
};
return msc_gsm48_tx_mm_serv_rej(conn, cause);
rc = msc_gsm48_tx_mm_serv_rej(conn, cause);
if (conn->received_cm_service_request) {
conn->received_cm_service_request = false;
msc_subscr_conn_put(conn, MSC_CONN_USE_CM_SERVICE);
}
return rc;
}
/* For msc_vlr_set_ciph_mode() */

View File

@ -114,8 +114,6 @@ int msc_gsm48_tx_mm_serv_rej(struct gsm_subscriber_connection *conn,
if (!conn)
return -EINVAL;
conn->received_cm_service_request = false;
msg = gsm48_create_mm_serv_rej(value);
if (!msg) {
LOGP(DMM, LOGL_ERROR, "Failed to allocate CM Service Reject.\n");

View File

@ -84,22 +84,6 @@ void msc_sapi_n_reject(struct gsm_subscriber_connection *conn, int dlci)
gsm411_sapi_n_reject(conn);
}
void subscr_conn_release_when_unused(struct gsm_subscriber_connection *conn)
{
if (!conn)
return;
if (!conn->fi)
return;
if (!(conn->fi->state == SUBSCR_CONN_S_ACCEPTED
|| conn->fi->state == SUBSCR_CONN_S_COMMUNICATING)) {
DEBUGP(DMM, "%s: %s: conn still being established (%s)\n",
vlr_subscr_name(conn->vsub), __func__,
osmo_fsm_inst_state_name(conn->fi));
return;
}
osmo_fsm_inst_dispatch(conn->fi, SUBSCR_CONN_E_RELEASE_WHEN_UNUSED, NULL);
}
/* receive a Level 3 Complete message and return MSC_CONN_ACCEPT or
* MSC_CONN_REJECT */
int msc_compl_l3(struct gsm_subscriber_connection *conn,
@ -108,9 +92,6 @@ int msc_compl_l3(struct gsm_subscriber_connection *conn,
msc_subscr_conn_get(conn, MSC_CONN_USE_COMPL_L3);
gsm0408_dispatch(conn, msg);
subscr_conn_release_when_unused(conn);
/* If this should be kept, the conn->fi has placed a use_count */
msc_subscr_conn_put(conn, MSC_CONN_USE_COMPL_L3);
/* Always return acceptance, because even if the conn was not accepted,
@ -142,7 +123,6 @@ void msc_dtap(struct gsm_subscriber_connection *conn, uint8_t link_id, struct ms
msc_subscr_conn_get(conn, MSC_CONN_USE_DTAP);
gsm0408_dispatch(conn, msg);
subscr_conn_release_when_unused(conn);
msc_subscr_conn_put(conn, MSC_CONN_USE_DTAP);
}
@ -232,63 +212,6 @@ void msc_cipher_mode_compl(struct gsm_subscriber_connection *conn,
vlr_subscr_rx_ciph_res(conn->vsub, &ciph_res);
}
struct gsm_subscriber_connection *msc_subscr_con_allocate(struct gsm_network *network)
{
struct gsm_subscriber_connection *conn;
conn = talloc_zero(network, struct gsm_subscriber_connection);
if (!conn)
return NULL;
conn->network = network;
llist_add_tail(&conn->entry, &network->subscr_conns);
return conn;
}
void msc_subscr_cleanup(struct vlr_subscr *vsub)
{
if (!vsub)
return;
vsub->lu_fsm = NULL;
}
void msc_subscr_con_cleanup(struct gsm_subscriber_connection *conn)
{
if (!conn)
return;
if (conn->vsub) {
DEBUGP(DRLL, "subscr %s: Freeing subscriber connection\n",
vlr_subscr_name(conn->vsub));
msc_subscr_cleanup(conn->vsub);
conn->vsub->msc_conn_ref = NULL;
vlr_subscr_put(conn->vsub);
conn->vsub = NULL;
} else
DEBUGP(DRLL, "Freeing subscriber connection"
" with NULL subscriber\n");
if (!conn->fi)
return;
osmo_fsm_inst_term(conn->fi,
(conn->fi->state == SUBSCR_CONN_S_RELEASED)
? OSMO_FSM_TERM_REGULAR
: OSMO_FSM_TERM_ERROR,
NULL);
}
void msc_subscr_con_free(struct gsm_subscriber_connection *conn)
{
if (!conn)
return;
msc_subscr_con_cleanup(conn);
llist_del(&conn->entry);
talloc_free(conn);
}
/* Receive a CLEAR REQUEST from BSC */
int msc_clear_request(struct gsm_subscriber_connection *conn, uint32_t cause)
{
@ -296,66 +219,6 @@ int msc_clear_request(struct gsm_subscriber_connection *conn, uint32_t cause)
return 1;
}
static void msc_subscr_conn_release_all(struct gsm_subscriber_connection *conn, uint32_t cause)
{
if (conn->in_release)
return;
conn->in_release = true;
/* If we're closing in a middle of a trans, we need to clean up */
trans_conn_closed(conn);
switch (conn->via_ran) {
case RAN_UTRAN_IU:
ranap_iu_tx_release(conn->iu.ue_ctx, NULL);
/* FIXME: keep the conn until the Iu Release Outcome is
* received from the UE, or a timeout expires. For now, the log
* says "unknown UE" for each release outcome. */
break;
case RAN_GERAN_A:
a_iface_tx_clear_cmd(conn);
break;
default:
LOGP(DMM, LOGL_ERROR, "%s: Unknown RAN type, cannot tx release/clear\n",
vlr_subscr_name(conn->vsub));
break;
}
}
/* If the conn->fi is still present, dispatch SUBSCR_CONN_E_CN_CLOSE
* event to gracefully terminate the connection. If the fi is already
* cleared, call msc_subscr_conn_release_all() to take release actions.
* \param cause a GSM_CAUSE_* constant, e.g. GSM_CAUSE_AUTH_FAILED.
*/
void msc_subscr_conn_close(struct gsm_subscriber_connection *conn,
uint32_t cause)
{
if (!conn)
return;
if (conn->in_release) {
DEBUGP(DMM, "msc_subscr_conn_close(vsub=%s, cause=%u):"
" already dispatching release, ignore.\n",
vlr_subscr_name(conn->vsub), cause);
return;
}
if (!conn->fi) {
DEBUGP(DMM, "msc_subscr_conn_close(vsub=%s, cause=%u): no conn fsm,"
" releasing directly without release event.\n",
vlr_subscr_name(conn->vsub), cause);
/* In case of an IMSI Detach, we don't have fi. Release
* anyway to ensure a timely Iu Release / BSSMAP Clear. */
msc_subscr_conn_release_all(conn, cause);
return;
}
if (conn->fi->state == SUBSCR_CONN_S_RELEASED) {
DEBUGP(DMM, "msc_subscr_conn_close(vsub=%s, cause=%u):"
" conn fsm already releasing, ignore.\n",
vlr_subscr_name(conn->vsub), cause);
return;
}
osmo_fsm_inst_dispatch(conn->fi, SUBSCR_CONN_E_CN_CLOSE, &cause);
}
/* increment the ref-count. Needs to be called by every user */
struct gsm_subscriber_connection *
_msc_subscr_conn_get(struct gsm_subscriber_connection *conn,
@ -364,12 +227,6 @@ _msc_subscr_conn_get(struct gsm_subscriber_connection *conn,
{
OSMO_ASSERT(conn);
if (conn->in_release)
LOGPSRC(DREF, LOGL_ERROR, file, line,
"%s: MSC conn use error: using conn that is already in release (%s)\n",
vlr_subscr_name(conn->vsub),
msc_subscr_conn_use_name(balance_token));
if (balance_token != MSC_CONN_USE_UNTRACKED) {
uint32_t flag = 1 << balance_token;
OSMO_ASSERT(balance_token < 32);
@ -423,18 +280,20 @@ void _msc_subscr_conn_put(struct gsm_subscriber_connection *conn,
conn->use_count, conn->use_tokens);
if (conn->use_count == 0)
msc_subscr_con_free(conn);
osmo_fsm_inst_dispatch(conn->fi, SUBSCR_CONN_E_UNUSED, NULL);
}
const struct value_string msc_subscr_conn_use_names[] = {
{MSC_CONN_USE_UNTRACKED, "UNTRACKED"},
{MSC_CONN_USE_COMPL_L3, "compl_l3"},
{MSC_CONN_USE_DTAP, "dtap"},
{MSC_CONN_USE_FSM, "fsm"},
{MSC_CONN_USE_AUTH_CIPH, "auth+ciph"},
{MSC_CONN_USE_CM_SERVICE, "cm_service"},
{MSC_CONN_USE_TRANS_CC, "trans_cc"},
{MSC_CONN_USE_TRANS_SMS, "trans_sms"},
{MSC_CONN_USE_TRANS_USSD, "trans_ussd"},
{MSC_CONN_USE_SILENT_CALL, "silent_call"},
{MSC_CONN_USE_RELEASE, "release"},
{0, NULL},
};

View File

@ -33,106 +33,147 @@
#include <osmocom/msc/a_iface.h>
#include <osmocom/msc/iucs.h>
#include "../../bscconfig.h"
#ifdef BUILD_IU
#include <osmocom/ranap/iu_client.h>
#else
#include <osmocom/msc/iu_dummy.h>
#endif
#define SUBSCR_CONN_TIMEOUT 5 /* seconds */
static const struct value_string subscr_conn_fsm_event_names[] = {
OSMO_VALUE_STRING(SUBSCR_CONN_E_INVALID),
OSMO_VALUE_STRING(SUBSCR_CONN_E_START),
OSMO_VALUE_STRING(SUBSCR_CONN_E_COMPLETE_LAYER_3),
OSMO_VALUE_STRING(SUBSCR_CONN_E_ACCEPTED),
OSMO_VALUE_STRING(SUBSCR_CONN_E_COMMUNICATING),
OSMO_VALUE_STRING(SUBSCR_CONN_E_RELEASE_WHEN_UNUSED),
OSMO_VALUE_STRING(SUBSCR_CONN_E_MO_CLOSE),
OSMO_VALUE_STRING(SUBSCR_CONN_E_CN_CLOSE),
OSMO_VALUE_STRING(SUBSCR_CONN_E_UNUSED),
{ 0, NULL }
};
static void paging_event(struct gsm_subscriber_connection *conn,
enum gsm_paging_event pe)
{
subscr_paging_dispatch(GSM_HOOK_RR_PAGING, pe, NULL, conn, conn->vsub);
}
void subscr_conn_fsm_init(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
OSMO_ASSERT(event == SUBSCR_CONN_E_START);
osmo_fsm_inst_state_chg(fi, SUBSCR_CONN_S_NEW,
SUBSCR_CONN_TIMEOUT, 0);
}
void subscr_conn_fsm_new(struct osmo_fsm_inst *fi, uint32_t event, void *data)
static void update_counters(struct osmo_fsm_inst *fi, bool conn_accepted)
{
struct gsm_subscriber_connection *conn = fi->priv;
bool success;
/* If accepted, transition the state, all other cases mean failure. */
switch (event) {
case SUBSCR_CONN_E_ACCEPTED:
osmo_fsm_inst_state_chg(fi, SUBSCR_CONN_S_ACCEPTED,
SUBSCR_CONN_TIMEOUT, 0);
switch (conn->complete_layer3_type) {
case COMPLETE_LAYER3_LU:
rate_ctr_inc(&conn->network->msc_ctrs->ctr[
conn_accepted ? MSC_CTR_LOC_UPDATE_COMPLETED
: MSC_CTR_LOC_UPDATE_FAILED]);
break;
case COMPLETE_LAYER3_CM_SERVICE_REQ:
rate_ctr_inc(&conn->network->msc_ctrs->ctr[
conn_accepted ? MSC_CTR_CM_SERVICE_REQUEST_ACCEPTED
: MSC_CTR_CM_SERVICE_REQUEST_REJECTED]);
break;
case COMPLETE_LAYER3_PAGING_RESP:
rate_ctr_inc(&conn->network->msc_ctrs->ctr[
conn_accepted ? MSC_CTR_PAGING_RESP_ACCEPTED
: MSC_CTR_PAGING_RESP_REJECTED]);
break;
default:
break;
}
}
static void evaluate_acceptance_outcome(struct osmo_fsm_inst *fi, bool conn_accepted)
{
struct gsm_subscriber_connection *conn = fi->priv;
update_counters(fi, conn_accepted);
/* Trigger transactions that we paged for */
if (conn->complete_layer3_type == COMPLETE_LAYER3_PAGING_RESP) {
subscr_paging_dispatch(GSM_HOOK_RR_PAGING,
conn_accepted ? GSM_PAGING_SUCCEEDED : GSM_PAGING_EXPIRED,
NULL, conn, conn->vsub);
}
if (conn->complete_layer3_type == COMPLETE_LAYER3_CM_SERVICE_REQ
&& conn_accepted) {
conn->received_cm_service_request = true;
msc_subscr_conn_get(conn, MSC_CONN_USE_CM_SERVICE);
}
if (conn_accepted)
osmo_signal_dispatch(SS_SUBSCR, S_SUBSCR_ATTACHED, conn->vsub);
}
static void log_close_event(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
if (data)
LOGPFSML(fi, LOGL_DEBUG, "Close event, cause %u\n", *(uint32_t*)data);
}
static void subscr_conn_fsm_new(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case SUBSCR_CONN_E_COMPLETE_LAYER_3:
osmo_fsm_inst_state_chg(fi, SUBSCR_CONN_S_AUTH_CIPH, SUBSCR_CONN_TIMEOUT, 0);
return;
case SUBSCR_CONN_E_ACCEPTED:
evaluate_acceptance_outcome(fi, true);
osmo_fsm_inst_state_chg(fi, SUBSCR_CONN_S_ACCEPTED, SUBSCR_CONN_TIMEOUT, 0);
return;
case SUBSCR_CONN_E_MO_CLOSE:
case SUBSCR_CONN_E_CN_CLOSE:
if (data)
LOGPFSM(fi, "Close event, cause %u\n",
*(uint32_t*)data);
/* will release further below, see
* 'if (fi->state != SUBSCR_CONN_S_ACCEPTED)' */
break;
log_close_event(fi, event, data);
evaluate_acceptance_outcome(fi, false);
/* fall through */
case SUBSCR_CONN_E_UNUSED:
osmo_fsm_inst_state_chg(fi, SUBSCR_CONN_S_RELEASING, SUBSCR_CONN_TIMEOUT, 0);
return;
default:
LOGPFSML(fi, LOGL_ERROR,
"Unexpected event: %d %s\n", event,
osmo_fsm_event_name(fi->fsm, event));
break;
OSMO_ASSERT(false);
}
success = (fi->state == SUBSCR_CONN_S_ACCEPTED);
if (conn->complete_layer3_type == COMPLETE_LAYER3_LU)
rate_ctr_inc(&conn->network->msc_ctrs->ctr[
success ? MSC_CTR_LOC_UPDATE_COMPLETED
: MSC_CTR_LOC_UPDATE_FAILED]);
/* signal paging success or failure in case this was a paging */
if (conn->complete_layer3_type == COMPLETE_LAYER3_PAGING_RESP)
paging_event(conn,
success ? GSM_PAGING_SUCCEEDED
: GSM_PAGING_EXPIRED);
/* FIXME rate counters */
/*rate_ctr_inc(&conn->network->msc_ctrs->ctr[MSC_CTR_LOC_UPDATE_COMPLETED]);*/
/* On failure, discard the conn */
if (!success) {
/* TODO: on MO_CLOSE or CN_CLOSE, first go to RELEASING and
* await BSC/RNC confirmation? */
osmo_fsm_inst_state_chg(fi, SUBSCR_CONN_S_RELEASED, 0, 0);
return;
}
if (conn->complete_layer3_type == COMPLETE_LAYER3_CM_SERVICE_REQ) {
conn->received_cm_service_request = true;
LOGPFSML(fi, LOGL_DEBUG, "received_cm_service_request = true\n");
}
osmo_fsm_inst_dispatch(fi, SUBSCR_CONN_E_RELEASE_WHEN_UNUSED, data);
}
static void subscr_conn_fsm_release_when_unused(struct osmo_fsm_inst *fi, uint32_t event, void *data)
void subscr_conn_fsm_auth_ciph(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
/* If accepted, transition the state, all other cases mean failure. */
switch (event) {
case SUBSCR_CONN_E_ACCEPTED:
evaluate_acceptance_outcome(fi, true);
osmo_fsm_inst_state_chg(fi, SUBSCR_CONN_S_ACCEPTED, SUBSCR_CONN_TIMEOUT, 0);
return;
case SUBSCR_CONN_E_UNUSED:
LOGPFSML(fi, LOGL_DEBUG, "Awaiting results for Auth+Ciph, overruling event %s\n",
osmo_fsm_event_name(fi->fsm, event));
return;
case SUBSCR_CONN_E_MO_CLOSE:
case SUBSCR_CONN_E_CN_CLOSE:
log_close_event(fi, event, data);
evaluate_acceptance_outcome(fi, false);
osmo_fsm_inst_state_chg(fi, SUBSCR_CONN_S_RELEASING, SUBSCR_CONN_TIMEOUT, 0);
return;
default:
OSMO_ASSERT(false);
}
}
static bool subscr_conn_fsm_has_active_transactions(struct osmo_fsm_inst *fi)
{
struct gsm_subscriber_connection *conn = fi->priv;
struct gsm_trans *trans;
if (conn->silent_call) {
LOGPFSML(fi, LOGL_DEBUG, "%s: silent call still active\n", __func__);
return;
return true;
}
if (conn->received_cm_service_request) {
LOGPFSML(fi, LOGL_DEBUG, "%s: still awaiting first request after a CM Service Request\n",
__func__);
return;
return true;
}
if (conn->vsub && !llist_empty(&conn->vsub->cs.requests)) {
@ -143,24 +184,23 @@ static void subscr_conn_fsm_release_when_unused(struct osmo_fsm_inst *fi, uint32
__func__, sr->label);
}
}
return;
return true;
}
if ((trans = trans_has_conn(conn))) {
LOGPFSML(fi, LOGL_DEBUG,
"%s: connection still has active transaction: %s\n",
__func__, gsm48_pdisc_name(trans->protocol));
return;
return true;
}
LOGPFSML(fi, LOGL_DEBUG, "%s: releasing conn\n", __func__);
osmo_fsm_inst_state_chg(fi, SUBSCR_CONN_S_RELEASED, 0, 0);
return false;
}
static void subscr_conn_fsm_accepted_enter(struct osmo_fsm_inst *fi, uint32_t prev_state)
{
struct gsm_subscriber_connection *conn = fi->priv;
osmo_signal_dispatch(SS_SUBSCR, S_SUBSCR_ATTACHED, conn->vsub);
if (!subscr_conn_fsm_has_active_transactions(fi))
osmo_fsm_inst_dispatch(fi, SUBSCR_CONN_E_UNUSED, NULL);
}
static void subscr_conn_fsm_accepted(struct osmo_fsm_inst *fi, uint32_t event, void *data)
@ -170,17 +210,17 @@ static void subscr_conn_fsm_accepted(struct osmo_fsm_inst *fi, uint32_t event, v
osmo_fsm_inst_state_chg(fi, SUBSCR_CONN_S_COMMUNICATING, 0, 0);
return;
case SUBSCR_CONN_E_RELEASE_WHEN_UNUSED:
subscr_conn_fsm_release_when_unused(fi, event, data);
case SUBSCR_CONN_E_MO_CLOSE:
case SUBSCR_CONN_E_CN_CLOSE:
log_close_event(fi, event, data);
/* fall through */
case SUBSCR_CONN_E_UNUSED:
osmo_fsm_inst_state_chg(fi, SUBSCR_CONN_S_RELEASING, SUBSCR_CONN_TIMEOUT, 0);
return;
default:
break;
OSMO_ASSERT(false);
}
/* Whatever unexpected happens in the accepted state, it means release.
* Even if an unexpected event is passed, the safest thing to do is
* discard the conn. We don't expect another SUBSCR_CONN_E_ACCEPTED. */
osmo_fsm_inst_state_chg(fi, SUBSCR_CONN_S_RELEASED, 0, 0);
}
static void subscr_conn_fsm_communicating(struct osmo_fsm_inst *fi, uint32_t event, void *data)
@ -190,64 +230,107 @@ static void subscr_conn_fsm_communicating(struct osmo_fsm_inst *fi, uint32_t eve
/* no-op */
return;
case SUBSCR_CONN_E_RELEASE_WHEN_UNUSED:
subscr_conn_fsm_release_when_unused(fi, event, data);
case SUBSCR_CONN_E_MO_CLOSE:
case SUBSCR_CONN_E_CN_CLOSE:
log_close_event(fi, event, data);
/* fall through */
case SUBSCR_CONN_E_UNUSED:
osmo_fsm_inst_state_chg(fi, SUBSCR_CONN_S_RELEASING, SUBSCR_CONN_TIMEOUT, 0);
return;
default:
break;
OSMO_ASSERT(false);
}
/* Whatever unexpected happens in the accepted state, it means release.
* Even if an unexpected event is passed, the safest thing to do is
* discard the conn. We don't expect another SUBSCR_CONN_E_ACCEPTED. */
osmo_fsm_inst_state_chg(fi, SUBSCR_CONN_S_RELEASED, 0, 0);
}
static void subscr_conn_fsm_cleanup(struct osmo_fsm_inst *fi,
enum osmo_fsm_term_cause cause)
static int subscr_conn_fsm_timeout(struct osmo_fsm_inst *fi)
{
struct gsm_subscriber_connection *conn = fi->priv;
fi->priv = NULL;
if (!conn)
return;
conn->fi = NULL;
msc_subscr_conn_close(conn, cause);
msc_subscr_conn_put(conn, MSC_CONN_USE_FSM);
}
int subscr_conn_fsm_timeout(struct osmo_fsm_inst *fi)
{
struct gsm_subscriber_connection *conn = fi->priv;
if (conn)
vlr_subscr_conn_timeout(conn->vsub);
else
osmo_fsm_inst_dispatch(fi, SUBSCR_CONN_E_CN_CLOSE, NULL);
if (msc_subscr_conn_in_release(conn)) {
LOGPFSML(fi, LOGL_ERROR, "Timeout while releasing, discarding right now\n");
osmo_fsm_inst_term(fi, OSMO_FSM_TERM_TIMEOUT, NULL);
} else {
uint32_t cause = GSM_CAUSE_NET_FAIL;
osmo_fsm_inst_dispatch(fi, SUBSCR_CONN_E_CN_CLOSE, &cause);
}
return 0;
}
static void subscr_conn_fsm_release(struct osmo_fsm_inst *fi, uint32_t prev_state)
static void subscr_conn_fsm_releasing_onenter(struct osmo_fsm_inst *fi, uint32_t prev_state)
{
struct gsm_subscriber_connection *conn = fi->priv;
/* While we're still checking on release, prevent a last use count decrement from deallocating */
msc_subscr_conn_get(conn, MSC_CONN_USE_RELEASE);
/* Cancel pending CM Service Requests */
if (conn->received_cm_service_request) {
conn->received_cm_service_request = false;
msc_subscr_conn_put(conn, MSC_CONN_USE_CM_SERVICE);
}
/* Cancel all VLR FSMs, if any */
vlr_subscr_conn_timeout(conn->vsub);
/* If we're closing in a middle of a trans, we need to clean up */
trans_conn_closed(conn);
switch (conn->via_ran) {
case RAN_GERAN_A:
a_iface_tx_clear_cmd(conn);
break;
case RAN_UTRAN_IU:
ranap_iu_tx_release(conn->iu.ue_ctx, NULL);
break;
default:
LOGP(DMM, LOGL_ERROR, "%s: Unknown RAN type, cannot tx release/clear\n",
vlr_subscr_name(conn->vsub));
break;
}
/* FIXME: keep the conn until the Iu Release Outcome is
* received from the UE, or a timeout expires. For now, the log
* says "unknown UE" for each release outcome. */
msc_subscr_conn_put(conn, MSC_CONN_USE_RELEASE);
}
static void subscr_conn_fsm_releasing(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
OSMO_ASSERT(event == SUBSCR_CONN_E_UNUSED);
osmo_fsm_inst_state_chg(fi, SUBSCR_CONN_S_RELEASED, 0, 0);
}
static void subscr_conn_fsm_released(struct osmo_fsm_inst *fi, uint32_t prev_state)
{
/* Terminate, deallocate and also deallocate the gsm_subscriber_connection, which is allocated as
* a talloc child of fi. Also calls the cleanup function. */
osmo_fsm_inst_term(fi, OSMO_FSM_TERM_REGULAR, NULL);
}
#define S(x) (1 << (x))
static const struct osmo_fsm_state subscr_conn_fsm_states[] = {
[SUBSCR_CONN_S_INIT] = {
.name = OSMO_STRINGIFY(SUBSCR_CONN_S_INIT),
.in_event_mask = S(SUBSCR_CONN_E_START),
.out_state_mask = S(SUBSCR_CONN_S_NEW),
.action = subscr_conn_fsm_init,
},
[SUBSCR_CONN_S_NEW] = {
.name = OSMO_STRINGIFY(SUBSCR_CONN_S_NEW),
.in_event_mask = S(SUBSCR_CONN_E_COMPLETE_LAYER_3) |
S(SUBSCR_CONN_E_ACCEPTED) |
S(SUBSCR_CONN_E_MO_CLOSE) |
S(SUBSCR_CONN_E_CN_CLOSE) |
S(SUBSCR_CONN_E_UNUSED),
.out_state_mask = S(SUBSCR_CONN_S_AUTH_CIPH) |
S(SUBSCR_CONN_S_ACCEPTED) |
S(SUBSCR_CONN_S_RELEASING),
.action = subscr_conn_fsm_new,
},
[SUBSCR_CONN_S_AUTH_CIPH] = {
.name = OSMO_STRINGIFY(SUBSCR_CONN_S_AUTH_CIPH),
.in_event_mask = S(SUBSCR_CONN_E_ACCEPTED) |
S(SUBSCR_CONN_E_MO_CLOSE) |
S(SUBSCR_CONN_E_CN_CLOSE),
S(SUBSCR_CONN_E_CN_CLOSE) |
S(SUBSCR_CONN_E_UNUSED),
.out_state_mask = S(SUBSCR_CONN_S_ACCEPTED) |
S(SUBSCR_CONN_S_RELEASED),
.action = subscr_conn_fsm_new,
S(SUBSCR_CONN_S_RELEASING),
.action = subscr_conn_fsm_auth_ciph,
},
[SUBSCR_CONN_S_ACCEPTED] = {
.name = OSMO_STRINGIFY(SUBSCR_CONN_S_ACCEPTED),
@ -256,8 +339,9 @@ static const struct osmo_fsm_state subscr_conn_fsm_states[] = {
S(SUBSCR_CONN_E_RELEASE_WHEN_UNUSED) |
S(SUBSCR_CONN_E_ACCEPTED) |
S(SUBSCR_CONN_E_MO_CLOSE) |
S(SUBSCR_CONN_E_CN_CLOSE),
.out_state_mask = S(SUBSCR_CONN_S_RELEASED) |
S(SUBSCR_CONN_E_CN_CLOSE) |
S(SUBSCR_CONN_E_UNUSED),
.out_state_mask = S(SUBSCR_CONN_S_RELEASING) |
S(SUBSCR_CONN_S_COMMUNICATING),
.onenter = subscr_conn_fsm_accepted_enter,
.action = subscr_conn_fsm_accepted,
@ -269,16 +353,26 @@ static const struct osmo_fsm_state subscr_conn_fsm_states[] = {
S(SUBSCR_CONN_E_ACCEPTED) |
S(SUBSCR_CONN_E_COMMUNICATING) |
S(SUBSCR_CONN_E_MO_CLOSE) |
S(SUBSCR_CONN_E_CN_CLOSE),
.out_state_mask = S(SUBSCR_CONN_S_RELEASED),
S(SUBSCR_CONN_E_CN_CLOSE) |
S(SUBSCR_CONN_E_UNUSED),
.out_state_mask = S(SUBSCR_CONN_S_RELEASING),
.action = subscr_conn_fsm_communicating,
},
[SUBSCR_CONN_S_RELEASING] = {
.name = OSMO_STRINGIFY(SUBSCR_CONN_S_RELEASING),
.in_event_mask = S(SUBSCR_CONN_E_UNUSED),
.out_state_mask = S(SUBSCR_CONN_S_RELEASED),
.onenter = subscr_conn_fsm_releasing_onenter,
.action = subscr_conn_fsm_releasing,
},
[SUBSCR_CONN_S_RELEASED] = {
.name = OSMO_STRINGIFY(SUBSCR_CONN_S_RELEASED),
.onenter = subscr_conn_fsm_release,
.onenter = subscr_conn_fsm_released,
},
};
static void subscr_conn_fsm_cleanup(struct osmo_fsm_inst *fi, enum osmo_fsm_term_cause cause);
static struct osmo_fsm subscr_conn_fsm = {
.name = "Subscr_Conn",
.states = subscr_conn_fsm_states,
@ -310,34 +404,79 @@ char *msc_subscr_conn_get_conn_id(struct gsm_subscriber_connection *conn)
return id;
}
int msc_create_conn_fsm(struct gsm_subscriber_connection *conn, const char *id)
/* Tidy up before the FSM deallocates */
static void subscr_conn_fsm_cleanup(struct osmo_fsm_inst *fi, enum osmo_fsm_term_cause cause)
{
struct osmo_fsm_inst *fi;
OSMO_ASSERT(conn);
struct gsm_subscriber_connection *conn = fi->priv;
if (conn->fi) {
LOGP(DMM, LOGL_ERROR,
"%s: Error: connection already in use\n", id);
return -EINVAL;
if (subscr_conn_fsm_has_active_transactions(fi))
LOGPFSML(fi, LOGL_ERROR, "Deallocating despite active transactions\n");
if (!conn) {
LOGP(DRLL, LOGL_ERROR, "Freeing NULL subscriber connection\n");
return;
}
/* Allocate the FSM not with the subscr_conn. Semantically it would
* make sense, but in subscr_conn_fsm_cleanup(), we want to discard the
* subscriber connection. If the FSM is freed along with the subscriber
* connection, then in _osmo_fsm_inst_term() the osmo_fsm_inst_free()
* that follows the cleanup() call would run into a double free. */
fi = osmo_fsm_inst_alloc(&subscr_conn_fsm, conn->network,
msc_subscr_conn_get(conn, MSC_CONN_USE_FSM),
LOGL_DEBUG, id);
if (conn->vsub) {
DEBUGP(DRLL, "%s: Freeing subscriber connection\n", vlr_subscr_name(conn->vsub));
conn->vsub->lu_fsm = NULL;
conn->vsub->msc_conn_ref = NULL;
vlr_subscr_put(conn->vsub);
conn->vsub = NULL;
} else
DEBUGP(DRLL, "Freeing subscriber connection with NULL subscriber\n");
if (!fi) {
LOGP(DMM, LOGL_ERROR,
"%s: Failed to allocate subscr conn master FSM\n", id);
return -ENOMEM;
llist_del(&conn->entry);
}
/* Signal success of Complete Layer 3. Allow to keep the conn open for Auth and Ciph. */
void msc_subscr_conn_complete_layer_3(struct gsm_subscriber_connection *conn)
{
if (!conn)
return;
osmo_fsm_inst_dispatch(conn->fi, SUBSCR_CONN_E_COMPLETE_LAYER_3, NULL);
}
void subscr_conn_release_when_unused(struct gsm_subscriber_connection *conn)
{
if (!conn)
return;
if (msc_subscr_conn_in_release(conn)) {
DEBUGP(DMM, "%s: %s: conn already in release (%s)\n",
vlr_subscr_name(conn->vsub), __func__,
osmo_fsm_inst_state_name(conn->fi));
return;
}
conn->fi = fi;
osmo_fsm_inst_dispatch(conn->fi, SUBSCR_CONN_E_START, NULL);
return 0;
if (conn->fi->state == SUBSCR_CONN_S_NEW) {
DEBUGP(DMM, "%s: %s: conn still being established (%s)\n",
vlr_subscr_name(conn->vsub), __func__,
osmo_fsm_inst_state_name(conn->fi));
return;
}
osmo_fsm_inst_dispatch(conn->fi, SUBSCR_CONN_E_RELEASE_WHEN_UNUSED, NULL);
}
void msc_subscr_conn_close(struct gsm_subscriber_connection *conn, uint32_t cause)
{
if (!conn) {
LOGP(DMM, LOGL_ERROR, "Cannot release NULL connection\n");
return;
}
if (msc_subscr_conn_in_release(conn)) {
DEBUGP(DMM, "%s(vsub=%s, cause=%u): already in release, ignore.\n",
__func__, vlr_subscr_name(conn->vsub), cause);
return;
}
osmo_fsm_inst_dispatch(conn->fi, SUBSCR_CONN_E_CN_CLOSE, &cause);
}
bool msc_subscr_conn_in_release(struct gsm_subscriber_connection *conn)
{
if (conn->fi->state == SUBSCR_CONN_S_RELEASING)
return true;
if (conn->fi->state == SUBSCR_CONN_S_RELEASED)
return true;
return false;
}
bool msc_subscr_conn_is_accepted(const struct gsm_subscriber_connection *conn)
@ -346,22 +485,16 @@ bool msc_subscr_conn_is_accepted(const struct gsm_subscriber_connection *conn)
return false;
if (!conn->vsub)
return false;
if (!conn->fi)
return false;
if (!(conn->fi->state == SUBSCR_CONN_S_ACCEPTED
|| conn->fi->state == SUBSCR_CONN_S_COMMUNICATING))
return false;
return true;
}
/* Indicate that *some* communication is happening with the phone. */
void msc_subscr_conn_communicating(struct gsm_subscriber_connection *conn)
{
OSMO_ASSERT(conn);
/* This function is called to indicate that *some* communication is happening with the phone.
* Late in the process, that may be a Release Confirm and the FSM and conn are already in
* teardown. No need to signal SUBSCR_CONN_E_COMMUNICATING then. */
if (conn->fi)
osmo_fsm_inst_dispatch(conn->fi, SUBSCR_CONN_E_COMMUNICATING, NULL);
osmo_fsm_inst_dispatch(conn->fi, SUBSCR_CONN_E_COMMUNICATING, NULL);
}
void msc_subscr_conn_init(void)
@ -369,26 +502,48 @@ void msc_subscr_conn_init(void)
osmo_fsm_register(&subscr_conn_fsm);
}
/* Allocate a new subscriber conn. */
/* Allocate a new subscriber conn and FSM.
* Deallocation is by msc_subscr_conn_put(): when the use count reaches zero, the
* SUBSCR_CONN_E_RELEASE_COMPLETE event is dispatched, the FSM terminates and deallocates both FSM and
* conn. As long as the FSM is waiting for responses from the subscriber, it will itself hold a use count
* on the conn. */
struct gsm_subscriber_connection *msc_subscr_conn_alloc(struct gsm_network *network,
enum ran_type via_ran, uint16_t lac)
{
struct gsm_subscriber_connection *conn;
struct osmo_fsm_inst *fi;
conn = talloc_zero(network, struct gsm_subscriber_connection);
if (!conn)
fi = osmo_fsm_inst_alloc(&subscr_conn_fsm, network, NULL, LOGL_DEBUG, NULL);
if (!fi) {
LOGP(DMM, LOGL_ERROR, "Failed to allocate conn FSM\n");
return NULL;
}
conn = talloc_zero(fi, struct gsm_subscriber_connection);
if (!conn) {
osmo_fsm_inst_free(fi);
return NULL;
}
*conn = (struct gsm_subscriber_connection){
.network = network,
.via_ran = via_ran,
.lac = lac,
.fi = fi,
};
fi->priv = conn;
llist_add_tail(&conn->entry, &network->subscr_conns);
return conn;
}
bool msc_subscr_conn_is_establishing_auth_ciph(const struct gsm_subscriber_connection *conn)
{
if (!conn)
return false;
return conn->fi->state == SUBSCR_CONN_S_AUTH_CIPH;
}
const struct value_string complete_layer3_type_names[] = {
{ COMPLETE_LAYER3_NONE, "NONE" },
{ COMPLETE_LAYER3_LU, "LU" },

View File

@ -140,17 +140,13 @@ void trans_free(struct gsm_trans *trans)
trans->vsub = NULL;
}
llist_del(&trans->entry);
if (trans->conn)
msc_subscr_conn_put(trans->conn, conn_usage_token);
conn = trans->conn;
trans->conn = NULL;
llist_del(&trans->entry);
talloc_free(trans);
/* Possibly this was the last transaction used by this conn. */
subscr_conn_release_when_unused(conn);
if (conn)
msc_subscr_conn_put(conn, conn_usage_token);
}
/*! allocate an unused transaction ID for the given subscriber

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@ -5,12 +5,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- Location Update request causes a GSUP Send Auth Info request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -31,8 +28,11 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VL
DVLR GSUP tx: 08010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000004026f0
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends _SEND_AUTH_INFO_ERROR = unknown IMSI
<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR: 09010809710000004026f0020102
@ -49,18 +49,22 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_AUTH_FAILED}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES
- sending LU Reject for IMSI:901700000004620, cause 2
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_RELEASING
DREF IMSI:901700000004620: MSC conn use + release == 1 (0x100)
DREF VLR subscr IMSI:901700000004620 usage increases to: 3
DREF VLR subscr IMSI:901700000004620 usage decreases to: 2
- BSSAP Clear --RAN_GERAN_A--> MS
DREF IMSI:901700000004620: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=IMSI:901700000004620, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF IMSI:901700000004620: MSC conn use - fsm == 0 (0x0)
DRLL subscr IMSI:901700000004620: Freeing subscriber connection
DRLL IMSI:901700000004620: Freeing subscriber connection
DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
@ -80,12 +84,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- Location Update request causes a GSUP Send Auth Info request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -106,8 +107,11 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VL
DVLR GSUP tx: 08010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000004026f0
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends _SEND_AUTH_INFO_ERROR = net fail
<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR: 09010809710000004026f0020111
@ -124,18 +128,22 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_AUTH_FAILED}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES
- sending LU Reject for IMSI:901700000004620, cause 17
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_RELEASING
DREF IMSI:901700000004620: MSC conn use + release == 1 (0x100)
DREF VLR subscr IMSI:901700000004620 usage increases to: 3
DREF VLR subscr IMSI:901700000004620 usage decreases to: 2
- BSSAP Clear --RAN_GERAN_A--> MS
DREF IMSI:901700000004620: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=IMSI:901700000004620, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF IMSI:901700000004620: MSC conn use - fsm == 0 (0x0)
DRLL subscr IMSI:901700000004620: Freeing subscriber connection
DRLL IMSI:901700000004620: Freeing subscriber connection
DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
@ -157,12 +165,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- Location Update request causes a GSUP Send Auth Info request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -183,8 +188,11 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VL
DVLR GSUP tx: 08010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000004026f0
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS
<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000004026f003222010585df1ae287f6e273dce07090d61320b21042d8b2c3e220861855fb81fc2a800
@ -203,7 +211,7 @@ DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
lu_result_sent == 0
- MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_AUTH_RESP
DREF IMSI:901700000004620: MSC conn use + dtap == 2 (0x6)
DREF IMSI:901700000004620: MSC conn use + dtap == 1 (0x2)
DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
DMM IMSI:901700000004620: MM GSM AUTHENTICATION RESPONSE (sres = 2d8b2c3e)
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP
@ -226,8 +234,9 @@ DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HL
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - dtap == 1 (0x4)
DREF IMSI:901700000004620: MSC conn use - dtap == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1
@ -275,21 +284,24 @@ DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Removing from paren
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_RELEASE_WHEN_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_release_when_unused: releasing conn
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING
DREF MSISDN:46071: MSC conn use + release == 1 (0x100)
DREF VLR subscr MSISDN:46071 usage increases to: 4
DREF VLR subscr MSISDN:46071 usage decreases to: 3
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - fsm == 0 (0x0)
DRLL subscr MSISDN:46071: Freeing subscriber connection
DRLL MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
@ -309,12 +321,9 @@ DREF VLR subscr MSISDN:46071 usage decreases to: 1
- Location Update request causes a GSUP Send Auth Info request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -333,8 +342,11 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VL
DVLR GSUP tx: 08010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000004026f0
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
DMM MSISDN:46071: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF MSISDN:46071: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF MSISDN:46071: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends _SEND_AUTH_INFO_ERROR = net fail
<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR: 09010809710000004026f0020111
@ -353,7 +365,7 @@ DREF VLR subscr MSISDN:46071 usage decreases to: 2
lu_result_sent == 0
- MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_AUTH_RESP
DREF MSISDN:46071: MSC conn use + dtap == 2 (0x6)
DREF MSISDN:46071: MSC conn use + dtap == 1 (0x2)
DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
DMM MSISDN:46071: MM GSM AUTHENTICATION RESPONSE (sres = 2d8b2c3e)
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP
@ -376,8 +388,9 @@ DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HL
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM MSISDN:46071: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF MSISDN:46071: MSC conn use - dtap == 1 (0x4)
DREF MSISDN:46071: MSC conn use - dtap == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1
@ -424,21 +437,24 @@ DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Removing from paren
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_RELEASE_WHEN_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_release_when_unused: releasing conn
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING
DREF MSISDN:46071: MSC conn use + release == 1 (0x100)
DREF VLR subscr MSISDN:46071 usage increases to: 4
DREF VLR subscr MSISDN:46071 usage decreases to: 3
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - fsm == 0 (0x0)
DRLL subscr MSISDN:46071: Freeing subscriber connection
DRLL MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
@ -460,12 +476,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- Location Update request causes a GSUP Send Auth Info request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -486,8 +499,11 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VL
DVLR GSUP tx: 08010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000004026f0
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS
<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000004026f003222010585df1ae287f6e273dce07090d61320b21042d8b2c3e220861855fb81fc2a800
@ -506,7 +522,7 @@ DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
lu_result_sent == 0
- MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_AUTH_RESP
DREF IMSI:901700000004620: MSC conn use + dtap == 2 (0x6)
DREF IMSI:901700000004620: MSC conn use + dtap == 1 (0x2)
DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
DMM IMSI:901700000004620: MM GSM AUTHENTICATION RESPONSE (sres = 2d8b2c3e)
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP
@ -529,8 +545,9 @@ DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HL
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - dtap == 1 (0x4)
DREF IMSI:901700000004620: MSC conn use - dtap == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1
@ -578,21 +595,24 @@ DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Removing from paren
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_RELEASE_WHEN_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_release_when_unused: releasing conn
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING
DREF MSISDN:46071: MSC conn use + release == 1 (0x100)
DREF VLR subscr MSISDN:46071 usage increases to: 4
DREF VLR subscr MSISDN:46071 usage decreases to: 3
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - fsm == 0 (0x0)
DRLL subscr MSISDN:46071: Freeing subscriber connection
DRLL MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
@ -612,12 +632,9 @@ DREF VLR subscr MSISDN:46071 usage decreases to: 1
- Location Update request causes a GSUP Send Auth Info request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -636,8 +653,11 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VL
DVLR GSUP tx: 08010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000004026f0
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
DMM MSISDN:46071: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF MSISDN:46071: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF MSISDN:46071: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends _SEND_AUTH_INFO_ERROR = net fail
<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR: 09010809710000004026f0020111
@ -654,18 +674,22 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_AUTH_FAILED}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES
- sending LU Reject for MSISDN:46071, cause 17
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_RELEASING
DREF MSISDN:46071: MSC conn use + release == 1 (0x100)
DREF VLR subscr MSISDN:46071 usage increases to: 4
DREF VLR subscr MSISDN:46071 usage decreases to: 3
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - fsm == 0 (0x0)
DRLL subscr MSISDN:46071: Freeing subscriber connection
DRLL MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
@ -687,12 +711,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- Location Update request causes a GSUP Send Auth Info request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -713,8 +734,11 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VL
DVLR GSUP tx: 08010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000004026f0
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS
<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000004026f003222010585df1ae287f6e273dce07090d61320b21042d8b2c3e220861855fb81fc2a800
@ -733,7 +757,7 @@ DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
lu_result_sent == 0
- MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_AUTH_RESP
DREF IMSI:901700000004620: MSC conn use + dtap == 2 (0x6)
DREF IMSI:901700000004620: MSC conn use + dtap == 1 (0x2)
DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
DMM IMSI:901700000004620: MM GSM AUTHENTICATION RESPONSE (sres = 2d8b2c3e)
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP
@ -756,8 +780,9 @@ DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HL
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - dtap == 1 (0x4)
DREF IMSI:901700000004620: MSC conn use - dtap == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1
@ -805,21 +830,24 @@ DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Removing from paren
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_RELEASE_WHEN_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_release_when_unused: releasing conn
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING
DREF MSISDN:46071: MSC conn use + release == 1 (0x100)
DREF VLR subscr MSISDN:46071 usage increases to: 4
DREF VLR subscr MSISDN:46071 usage decreases to: 3
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - fsm == 0 (0x0)
DRLL subscr MSISDN:46071: Freeing subscriber connection
DRLL MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
@ -840,12 +868,9 @@ DREF VLR subscr MSISDN:46071 usage decreases to: 1
- Location Update request causes a GSUP Send Auth Info request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -864,8 +889,11 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VL
DVLR GSUP tx: 08010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000004026f0
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
DMM MSISDN:46071: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF MSISDN:46071: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF MSISDN:46071: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends _SEND_AUTH_INFO_ERROR = unknown IMSI
<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR: 09010809710000004026f0020102
@ -882,18 +910,22 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_AUTH_FAILED}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES
- sending LU Reject for MSISDN:46071, cause 2
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_RELEASING
DREF MSISDN:46071: MSC conn use + release == 1 (0x100)
DREF VLR subscr MSISDN:46071 usage increases to: 4
DREF VLR subscr MSISDN:46071 usage decreases to: 3
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - fsm == 0 (0x0)
DRLL subscr MSISDN:46071: Freeing subscriber connection
DRLL MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
@ -913,12 +945,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- Location Update request causes a GSUP Send Auth Info request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -939,8 +968,11 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VL
DVLR GSUP tx: 08010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000004026f0
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- from HLR, rx _SEND_AUTH_INFO_RESULT but it lacks auth tuples
<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000004026f0
@ -956,18 +988,22 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_AUTH_FAILED}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES
- sending LU Reject for IMSI:901700000004620, cause 17
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_RELEASING
DREF IMSI:901700000004620: MSC conn use + release == 1 (0x100)
DREF VLR subscr IMSI:901700000004620 usage increases to: 3
DREF VLR subscr IMSI:901700000004620 usage decreases to: 2
- BSSAP Clear --RAN_GERAN_A--> MS
DREF IMSI:901700000004620: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=IMSI:901700000004620, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF IMSI:901700000004620: MSC conn use - fsm == 0 (0x0)
DRLL subscr IMSI:901700000004620: Freeing subscriber connection
DRLL IMSI:901700000004620: Freeing subscriber connection
DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
@ -987,12 +1023,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- Location Update request causes a GSUP LU request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -1016,8 +1049,11 @@ DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HL
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends UPDATE_LOCATION_ERROR
<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_ERROR: 05010809710000004026f0020102
@ -1034,18 +1070,22 @@ DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL
- sending LU Reject for IMSI:901700000004620, cause 2
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_RELEASING
DREF IMSI:901700000004620: MSC conn use + release == 1 (0x100)
DREF VLR subscr IMSI:901700000004620 usage increases to: 3
DREF VLR subscr IMSI:901700000004620 usage decreases to: 2
- BSSAP Clear --RAN_GERAN_A--> MS
DREF IMSI:901700000004620: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=IMSI:901700000004620, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF IMSI:901700000004620: MSC conn use - fsm == 0 (0x0)
DRLL subscr IMSI:901700000004620: Freeing subscriber connection
DRLL IMSI:901700000004620: Freeing subscriber connection
DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
@ -1064,12 +1104,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- Location Update request causes a GSUP LU request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -1093,8 +1130,11 @@ DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HL
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends only _UPDATE_LOCATION_RESULT, no INSERT DATA
<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000004026f0
@ -1131,21 +1171,24 @@ DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Removing from paren
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_RELEASE_WHEN_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_release_when_unused: releasing conn
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING
DREF IMSI:901700000004620: MSC conn use + release == 1 (0x100)
DREF VLR subscr IMSI:901700000004620 usage increases to: 4
DREF VLR subscr IMSI:901700000004620 usage decreases to: 3
- BSSAP Clear --RAN_GERAN_A--> MS
DREF IMSI:901700000004620: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=IMSI:901700000004620, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF IMSI:901700000004620: MSC conn use - fsm == 0 (0x0)
DRLL subscr IMSI:901700000004620: Freeing subscriber connection
DRLL IMSI:901700000004620: Freeing subscriber connection
DREF VLR subscr IMSI:901700000004620 usage decreases to: 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated

View File

@ -6,12 +6,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- Location Update request causes a GSUP Send Auth Info request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -32,8 +29,11 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VL
DVLR GSUP tx: 08010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000004026f0
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
---
- HLR never replies
@ -49,13 +49,22 @@ DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
- Total time passed: 4.001363 s
llist_count(&net->subscr_conns) == 1
- Total time passed: 5.001598 s
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Timeout of T0
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Timeout of T0
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Close event, cause 38
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_RELEASING
DREF IMSI:901700000004620: MSC conn use + release == 1 (0x100)
DREF VLR subscr IMSI:901700000004620 usage increases to: 2
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: Connection timed out
- sending LU Reject for IMSI:901700000004620, cause 22
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Event SUBSCR_CONN_E_CN_CLOSE not permitted
DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
- BSSAP Clear --RAN_GERAN_A--> MS
DREF IMSI:901700000004620: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: Terminating (cause = OSMO_FSM_TERM_PARENT)
@ -66,15 +75,11 @@ DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Co
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=IMSI:901700000004620, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF IMSI:901700000004620: MSC conn use - fsm == 0 (0x0)
DRLL subscr IMSI:901700000004620: Freeing subscriber connection
DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
DRLL IMSI:901700000004620: Freeing subscriber connection
DREF VLR subscr IMSI:901700000004620 usage decreases to: 0
DREF freeing VLR subscr IMSI:901700000004620
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
- SUBSCR_CONN_TIMEOUT has passed, conn is gone.
bssap_clear_sent == 1
llist_count(&net->subscr_conns) == 0
@ -89,12 +94,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- Location Update request causes a GSUP LU request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -118,8 +120,11 @@ DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HL
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1
@ -151,13 +156,22 @@ DREF VLR subscr MSISDN:46071 usage decreases to: 1
llist_count(&net->subscr_conns) == 1
lu_result_sent == 0
- Total time passed: 5.001598 s
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Timeout of T0
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Timeout of T0
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Close event, cause 38
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_RELEASING
DREF MSISDN:46071: MSC conn use + release == 1 (0x100)
DREF VLR subscr MSISDN:46071 usage increases to: 2
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Connection timed out
- sending LU Reject for MSISDN:46071, cause 22
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Event SUBSCR_CONN_E_CN_CLOSE not permitted
DREF VLR subscr MSISDN:46071 usage decreases to: 1
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Terminating (cause = OSMO_FSM_TERM_PARENT)
@ -168,15 +182,11 @@ DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Co
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - fsm == 0 (0x0)
DRLL subscr MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 1
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
DRLL MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 0
DREF freeing VLR subscr MSISDN:46071
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
- SUBSCR_CONN_TIMEOUT has passed, conn is gone.
bssap_clear_sent == 1
llist_count(&net->subscr_conns) == 0

View File

@ -6,12 +6,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- Location Update request causes a GSUP Send Auth Info request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -32,8 +29,11 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VL
DVLR GSUP tx: 08010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000004026f0
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS
<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000004026f003222010585df1ae287f6e273dce07090d61320b21042d8b2c3e220861855fb81fc2a800
@ -69,13 +69,22 @@ DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
llist_count(&net->subscr_conns) == 1
lu_result_sent == 0
- Total time passed: 5.001598 s
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Timeout of T0
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Timeout of T0
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Close event, cause 38
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_RELEASING
DREF IMSI:901700000004620: MSC conn use + release == 1 (0x100)
DREF VLR subscr IMSI:901700000004620 usage increases to: 2
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: Connection timed out
- sending LU Reject for IMSI:901700000004620, cause 22
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Event SUBSCR_CONN_E_CN_CLOSE not permitted
DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
- BSSAP Clear --RAN_GERAN_A--> MS
DREF IMSI:901700000004620: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_WAIT_RESP}: Terminating (cause = OSMO_FSM_TERM_PARENT)
@ -86,15 +95,11 @@ DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Co
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=IMSI:901700000004620, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF IMSI:901700000004620: MSC conn use - fsm == 0 (0x0)
DRLL subscr IMSI:901700000004620: Freeing subscriber connection
DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
DRLL IMSI:901700000004620: Freeing subscriber connection
DREF VLR subscr IMSI:901700000004620 usage decreases to: 0
DREF freeing VLR subscr IMSI:901700000004620
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
- SUBSCR_CONN_TIMEOUT has passed, conn is gone.
bssap_clear_sent == 1
llist_count(&net->subscr_conns) == 0
@ -109,12 +114,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- Location Update request causes a GSUP Send Auth Info request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -135,8 +137,11 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event VL
DVLR GSUP tx: 08010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000004026f0
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS
<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000004026f003222010585df1ae287f6e273dce07090d61320b21042d8b2c3e220861855fb81fc2a8000322201012aca96fb4ffdea5c985cbafa9b6e18b210420bde240220807fa7502e07e1c0003222010e7c03ba7cf0e2fde82b2dc4d63077d422104a29514ae2208e2b234f80788640003222010fa8f20b781b5881329d4fea26b1a3c5121045afc8d7222082392f14f709ae000032220100fd4cc8dbe8715d1f439e304edfd68dc2104bc8d1c5b2208da7cdd6bfe2d7000
@ -155,7 +160,7 @@ DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
lu_result_sent == 0
- MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_AUTH_RESP
DREF IMSI:901700000004620: MSC conn use + dtap == 2 (0x6)
DREF IMSI:901700000004620: MSC conn use + dtap == 1 (0x2)
DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
DMM IMSI:901700000004620: MM GSM AUTHENTICATION RESPONSE (sres = 2d8b2c3e)
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP
@ -178,8 +183,9 @@ DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HL
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - dtap == 1 (0x4)
DREF IMSI:901700000004620: MSC conn use - dtap == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1
@ -227,21 +233,24 @@ DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Removing from paren
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_RELEASE_WHEN_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_release_when_unused: releasing conn
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING
DREF MSISDN:46071: MSC conn use + release == 1 (0x100)
DREF VLR subscr MSISDN:46071 usage increases to: 4
DREF VLR subscr MSISDN:46071 usage decreases to: 3
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - fsm == 0 (0x0)
DRLL subscr MSISDN:46071: Freeing subscriber connection
DRLL MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
@ -255,13 +264,10 @@ DREF VLR subscr MSISDN:46071 usage decreases to: 1
- after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_CM_SERV_REQ
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24)
DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000004620
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from CM_SERVICE_REQ
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: Allocated
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: is child of Subscr_Conn(901700000004620)
@ -280,8 +286,11 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_WAIT_RESP}: got auth tuple: us
- ...rand=12aca96fb4ffdea5c985cbafa9b6e18b
- ...expecting sres=20bde240
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DMM MSISDN:46071: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF MSISDN:46071: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF MSISDN:46071: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
cm_service_result_sent == 0
auth_request_sent == 1
---
@ -303,15 +312,24 @@ DREF MSISDN:46071: MSC conn use - compl_l3 == 1 (0x4)
llist_count(&net->subscr_conns) == 1
cm_service_result_sent == 0
- Total time passed: 5.001598 s
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Timeout of T0
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Timeout of T0
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Close event, cause 38
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_RELEASING
DREF MSISDN:46071: MSC conn use + release == 1 (0x100)
DREF VLR subscr MSISDN:46071 usage increases to: 3
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_WAIT_AUTH}: Connection timed out
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_WAIT_AUTH}: proc_arq_fsm_done(VLR_PR_ARQ_RES_TIMEOUT)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_DONE
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Process Access Request result: VLR_PR_ARQ_RES_TIMEOUT
- sending CM Service Reject for MSISDN:46071, result VLR_PR_ARQ_RES_TIMEOUT
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Event SUBSCR_CONN_E_CN_CLOSE not permitted
DREF VLR subscr MSISDN:46071 usage decreases to: 2
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_WAIT_RESP}: Terminating (cause = OSMO_FSM_TERM_PARENT)
@ -321,14 +339,10 @@ DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_WAIT_RESP}: Deallocated
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Freeing instance
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - fsm == 0 (0x0)
DRLL subscr MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DRLL MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 1
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
DREF VLR subscr MSISDN:46071 usage decreases to: 1
- SUBSCR_CONN_TIMEOUT has passed, conn is gone.
bssap_clear_sent == 1
llist_count(&net->subscr_conns) == 0
@ -344,12 +358,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- Location Update request causes a GSUP LU request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -373,8 +384,11 @@ DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HL
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1
@ -422,21 +436,24 @@ DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Removing from paren
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_RELEASE_WHEN_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_release_when_unused: releasing conn
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING
DREF MSISDN:46071: MSC conn use + release == 1 (0x100)
DREF VLR subscr MSISDN:46071 usage increases to: 4
DREF VLR subscr MSISDN:46071 usage decreases to: 3
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - fsm == 0 (0x0)
DRLL subscr MSISDN:46071: Freeing subscriber connection
DRLL MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
@ -498,6 +515,7 @@ DREF VLR subscr MSISDN:46071 usage decreases to: 3
- subscriber detaches, pagings are canceled
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_IMSI_DETACH_IND
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_IMSI_DETACH_IND (0x5:0x1)
DMM IMSI DETACH INDICATION: MI(IMSI)=901700000004620
@ -510,10 +528,19 @@ DREF VLR subscr MSISDN:46071 usage decreases to: 2
DREF VLR subscr MSISDN:46071 usage decreases to: 1
DREF VLR subscr MSISDN:46071 usage decreases to: 0
DREF freeing VLR subscr MSISDN:46071
DMM msc_subscr_conn_close(vsub=unknown, cause=0): no conn fsm, releasing directly without release event.
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Close event, cause 0
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASING
DREF unknown: MSC conn use + release == 2 (0x101)
- BSSAP Clear --RAN_GERAN_A--> MS
DREF unknown: MSC conn use - release == 1 (0x1)
DREF unknown: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DRLL Freeing subscriber connection with NULL subscriber
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Deallocated
bssap_clear_sent == 1
paging_stopped == 1
llist_count(&net->subscr_conns) == 0

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@ -35,7 +35,6 @@ static void test_early_stage()
EXPECT_ACCEPTED(false);
btw("conn_fsm present, in state NEW");
OSMO_ASSERT(msc_create_conn_fsm(g_conn, "test") == 0);
OSMO_ASSERT(g_conn->fi);
OSMO_ASSERT(g_conn->fi->state == SUBSCR_CONN_S_NEW);
EXPECT_ACCEPTED(false);

View File

@ -5,12 +5,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- NULL conn
msc_subscr_conn_is_accepted() == false
- freshly allocated conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
msc_subscr_conn_is_accepted() == false
- conn_fsm present, in state NEW
DREF unknown: MSC conn use + fsm == 1 (0x4)
DMM Subscr_Conn(test){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(test){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(test){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
msc_subscr_conn_is_accepted() == false
requests shall be thwarted
DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5)
@ -23,21 +20,28 @@ DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1)
DRLL subscr unknown: Message not permitted for initial conn: SMS:0x01
- fake: acceptance
DREF VLR subscr unknown usage increases to: 1
DMM Subscr_Conn(test){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn{SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_has_active_transactions: silent call still active
llist_count(&net->subscr_conns) == 1
msc_subscr_conn_is_accepted() == true
- CLOSE event marks conn_fsm as released and frees the conn
DMM Subscr_Conn(test){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(test){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(test){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DMM msc_subscr_conn_close(vsub=unknown, cause=2): no conn fsm, releasing directly without release event.
DMM Subscr_Conn{SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn{SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING
DREF unknown: MSC conn use + release == 1 (0x100)
DREF VLR subscr unknown usage increases to: 2
DREF VLR subscr unknown usage decreases to: 1
- BSSAP Clear --RAN_GERAN_A--> MS
DREF unknown: MSC conn use - fsm == 0 (0x0)
DRLL subscr unknown: Freeing subscriber connection
DREF unknown: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: subscr_conn_fsm_has_active_transactions: silent call still active
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Deallocating despite active transactions
DRLL unknown: Freeing subscriber connection
DREF VLR subscr unknown usage decreases to: 0
DREF freeing VLR subscr unknown
DMM Subscr_Conn(test){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(test){SUBSCR_CONN_S_RELEASED}: Deallocated
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Deallocated
bssap_clear_sent == 1
llist_count(&net->subscr_conns) == 0
===== test_early_stage: SUCCESS
@ -49,13 +53,10 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- CM Service Request without a prior Location Updating
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_CM_SERV_REQ
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24)
DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000004620
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from CM_SERVICE_REQ
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: Allocated
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: is child of Subscr_Conn(901700000004620)
@ -66,19 +67,23 @@ DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_INIT}: state_chg to PR
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Process Access Request result: VLR_PR_ARQ_RES_UNIDENT_SUBSCR
- sending CM Service Reject for unknown, result VLR_PR_ARQ_RES_UNIDENT_SUBSCR
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASING
DREF unknown: MSC conn use + release == 2 (0x101)
- BSSAP Clear --RAN_GERAN_A--> MS
DREF unknown: MSC conn use - release == 1 (0x1)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Event SUBSCR_CONN_E_COMPLETE_LAYER_3 not permitted
DREF unknown: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Freeing instance
DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=unknown, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF unknown: MSC conn use - fsm == 1 (0x1)
DRLL Freeing subscriber connection with NULL subscriber
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
DREF unknown: MSC conn use - compl_l3 == 0 (0x0)
DRLL Freeing subscriber connection with NULL subscriber
bssap_clear_sent == 1
- conn was released
llist_count(&net->subscr_conns) == 0
@ -91,12 +96,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- Location Update request causes a GSUP LU request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -120,8 +122,11 @@ DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HL
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1
@ -181,21 +186,24 @@ DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Removing from paren
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_RELEASE_WHEN_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_release_when_unused: releasing conn
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING
DREF MSISDN:46071: MSC conn use + release == 1 (0x100)
DREF VLR subscr MSISDN:46071 usage increases to: 4
DREF VLR subscr MSISDN:46071 usage decreases to: 3
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - fsm == 0 (0x0)
DRLL subscr MSISDN:46071: Freeing subscriber connection
DRLL MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
@ -210,12 +218,9 @@ DREF VLR subscr MSISDN:46071 usage decreases to: 1
- Location Update request causes a GSUP LU request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -237,8 +242,11 @@ DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HL
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM MSISDN:46071: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF MSISDN:46071: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF MSISDN:46071: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1
@ -297,21 +305,24 @@ DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Removing from paren
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_RELEASE_WHEN_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_release_when_unused: releasing conn
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING
DREF MSISDN:46071: MSC conn use + release == 1 (0x100)
DREF VLR subscr MSISDN:46071 usage increases to: 4
DREF VLR subscr MSISDN:46071 usage decreases to: 3
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000004620)
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - fsm == 0 (0x0)
DRLL subscr MSISDN:46071: Freeing subscriber connection
DRLL MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
@ -325,6 +336,7 @@ DREF VLR subscr MSISDN:46071 usage decreases to: 1
- subscriber detaches
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_IMSI_DETACH_IND
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_IMSI_DETACH_IND (0x5:0x1)
DMM IMSI DETACH INDICATION: MI(IMSI)=901700000004620
@ -333,10 +345,19 @@ DMM IMSI DETACH for MSISDN:46071
DREF VLR subscr MSISDN:46071 usage decreases to: 1
DREF VLR subscr MSISDN:46071 usage decreases to: 0
DREF freeing VLR subscr MSISDN:46071
DMM msc_subscr_conn_close(vsub=unknown, cause=0): no conn fsm, releasing directly without release event.
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_CN_CLOSE
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Close event, cause 0
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_RELEASING
DREF unknown: MSC conn use + release == 2 (0x101)
- BSSAP Clear --RAN_GERAN_A--> MS
DREF unknown: MSC conn use - release == 1 (0x1)
DREF unknown: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DRLL Freeing subscriber connection with NULL subscriber
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn{SUBSCR_CONN_S_RELEASED}: Deallocated
bssap_clear_sent == 1
llist_count(&net->subscr_conns) == 0
===== test_two_lu: SUCCESS
@ -348,12 +369,9 @@ talloc_total_blocks(tall_bsc_ctx) == 12
- Location Update request with unknown TMSI sends ID Request for IMSI
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
new conn
DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated
DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
DREF unknown: MSC conn use + fsm == 2 (0x5)
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_INIT}: Allocated
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_NEW}: Updated ID from LU
DMM LOCATION UPDATING REQUEST: MI(TMSI)=591536962 type=IMSI ATTACH
DMM LU/new-LAC: 1/23
@ -370,8 +388,11 @@ DVLR vlr_lu_fsm(591536962){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_IMSI
DMSC msc_tx 3 bytes to TMSI:0x23422342 via RAN_GERAN_A
- DTAP --RAN_GERAN_A--> MS: GSM48_MT_MM_ID_REQ: 051801
- DTAP matches expected message
DMM TMSI:0x23422342: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF TMSI:0x23422342: MSC conn use - compl_l3 == 1 (0x4)
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH
DREF TMSI:0x23422342: MSC conn use - compl_l3 == 0 (0x0)
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
msc_subscr_conn_is_accepted() == false
requests shall be thwarted
@ -385,7 +406,7 @@ DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1)
DRLL subscr TMSI:0x23422342: Message not permitted for initial conn: SMS:0x01
- MS tells us the IMSI, causes a GSUP LU request to HLR
MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_ID_RESP
DREF TMSI:0x23422342: MSC conn use + dtap == 2 (0x6)
DREF TMSI:0x23422342: MSC conn use + dtap == 1 (0x2)
DRLL Dispatching 04.08 message GSM48_MT_MM_ID_RESP (0x5:0x19)
DMM IDENTITY RESPONSE: MI(IMSI)=901700000004620
DVLR set IMSI on subscriber; IMSI=901700000004620 id=901700000004620
@ -402,8 +423,9 @@ DVLR upd_hlr_vlr_fsm(591536962){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_
DVLR GSUP tx: 04010809710000004026f0
GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0
DVLR upd_hlr_vlr_fsm(591536962){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA
DMM IMSI:901700000004620: subscr_conn_release_when_unused: conn still being established (SUBSCR_CONN_S_NEW)
DREF IMSI:901700000004620: MSC conn use - dtap == 1 (0x4)
DREF IMSI:901700000004620: MSC conn use - dtap == 0 (0x0)
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED
lu_result_sent == 0
- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT
<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1
@ -463,21 +485,24 @@ DVLR lu_compl_vlr_fsm(591536962){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_
DVLR lu_compl_vlr_fsm(591536962){LU_COMPL_VLR_S_DONE}: Freeing instance
DVLR lu_compl_vlr_fsm(591536962){LU_COMPL_VLR_S_DONE}: Deallocated
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_RELEASE_WHEN_UNUSED
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_release_when_unused: releasing conn
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING
DREF MSISDN:46071: MSC conn use + release == 1 (0x100)
DREF VLR subscr MSISDN:46071 usage increases to: 4
DREF VLR subscr MSISDN:46071 usage decreases to: 3
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - release == 0 (0x0)
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT)
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(591536962)
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_DONE}: Freeing instance
DVLR vlr_lu_fsm(591536962){VLR_ULA_S_DONE}: Deallocated
DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing directly without release event.
- BSSAP Clear --RAN_GERAN_A--> MS
DREF MSISDN:46071: MSC conn use - fsm == 0 (0x0)
DRLL subscr MSISDN:46071: Freeing subscriber connection
DRLL MSISDN:46071: Freeing subscriber connection
DREF VLR subscr MSISDN:46071 usage decreases to: 2
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_RELEASED}: Freeing instance
DMM Subscr_Conn(591536962){SUBSCR_CONN_S_RELEASED}: Deallocated

File diff suppressed because it is too large Load Diff

View File

@ -206,8 +206,6 @@ struct gsm_subscriber_connection *g_conn = NULL;
void rx_from_ms(struct msgb *msg)
{
int rc;
struct gsm48_hdr *gh = msgb_l3(msg);
log("MSC <--%s-- MS: %s",
@ -222,11 +220,7 @@ void rx_from_ms(struct msgb *msg)
g_conn = conn_new();
reset_l3_seq_nr();
patch_l3_seq_nr(msg);
rc = msc_compl_l3(g_conn, msg, 23);
if (rc != MSC_CONN_ACCEPT) {
msc_subscr_con_free(g_conn);
g_conn = NULL;
}
msc_compl_l3(g_conn, msg, 23);
} else {
patch_l3_seq_nr(msg);
if ((gsm48_hdr_pdisc(gh) == GSM48_PDISC_RR)